Questions asked by Carl S.
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My friend gave me a nasty integral: #int sqrt{1 + (-sin(0.7x^{1.18})0.826x^{0.18})} dx#. Can anybody give me some advice on how to solve this?
#(a-b)(a-c)(a-d)(b-c)(b-d)(c-d) -= 0 (mod 3)# Can anybody help me with this discrete mathematics question?